Brendan Deneen is the award-winning author ofNight Night, Groot, First Day of Groot!, and Snow Day for Groot!, as well as the all-ages graphic novelsGreen Arrow: Stranded, Flash Gordon: The Mercy WarsandThe Island of Misfit Toys. He is the father of two young daughters, who love jumping in the ocean with him and searching for cool shells on the beach! Cale Atkinson is an author and illustrator whose titles includeExplorers of the Wild, To the Sea, Off & Away, Sir Simon: Super Scarer, and more. When he's not web slinging with Spider-Man or planet skipping with Rocket and Groot, he can be found with his family in Kelowna, British Columbia.